Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,581,537",
      "signature": "0xb90233a423d45f2c4f22709317fb8fec64341384985aa345b0513e2bca91f2328ecc3dc149751c2dcbe3259d4cf24564",
      "randomness": "0xb5d7bc9d089f78a49a2195d0032bdafcabf9993e67a30726e36c76a8e2ae70f9"
    }
  ],
  "blockNumber": "7,415,707"
}

{
  "Sr25519": "0x76c9bcb7dda59bd3c543b7f4aac0cc40b88cda82bfde769748b3f92c3e486d0108271af7c01302d5beb50807b6561f555be142d6a519ea57efd8ebfac8f1d58b"
}